In Idle Fantasy Merge RPG: Legend of the Stars, you'll be able to merge various heroes to create a new one! You'll be able to summon all of the heroes you've created, and use them to fight in the Arena.

The Arena is where you'll have a chance to show off your new skills and abilities. The better you perform in the Arena, the more rewards you'll get.

The game is based on a role-playing system. Each hero has a unique set of skills and abilities. By combining various heroes, you can create a new one with new skills and abilities.